Explain the concept of a web server and its role in web development. What are some popular web servers and how do they differ?

A web server is a software program that delivers web pages to clients, such as web browsers. It is responsible for processing requests from clients, retrieving the necessary data and resources, and returning the requested content back to the client. A web server is an essential component of web development as it allows web applications to be accessible to users over the internet. There are several popular web servers, including Apache, Nginx, and Microsoft IIS. Apache is an open-source web server that is widely used and has a large community of....